BGS mineralogy and petrology collection record

Sample number	E6120; COLLNO69;
Sample Donor	Greenly,E.
Rock name	'Original entry: Mica-Hornfels. Musc.Bio-Schist'
Stratigraphy	Not entered
Comments	See Mem.Geol.of Anglesey p.351. Mona Complex. Plutonic Intrusion Phenocrystalline
Locality details	600ft.NW.of "M"of Maengwryn
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 424 826
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.